Aceraceae

Acer sp.

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22є54'59''N, 106є31'44''E, at elevation 800-850 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along rocky tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Tree 4-8(12) m tall. Common. Occasional co-dominant of 1-2 forest stratum.

HAL5640 11 June 2004

Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.